JPS6382033U - - Google Patents
Info
- Publication number
- JPS6382033U JPS6382033U JP17587186U JP17587186U JPS6382033U JP S6382033 U JPS6382033 U JP S6382033U JP 17587186 U JP17587186 U JP 17587186U JP 17587186 U JP17587186 U JP 17587186U JP S6382033 U JPS6382033 U JP S6382033U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- biasing
- bypass passage
- downstream side
- turbo supercharger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002699 waste material Substances 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Supercharger (AREA)
Description
図面は本考案の実施例を示し、第１図はターボ
過給機付エンジンの過給圧制御装置の全体構成図
、第２図はウエストゲート弁と第２ダイヤフラム
装置のダイヤフラムの面積の関係を示す説明図、
第３図及び第４図は低〜中回転域及び中〜高回転
域での過給圧特性を示す図である。
１……ターボ過給機、２……排気通路、３……
排気タービン、６……排気バイパス通路、６ａ…
…ウエストゲート孔、７……ウエストゲート弁、
１３……第１ダイヤフラム装置、１４……第２ダ
イヤフラム装置、１８，２３，２４……圧力通路
。
The drawings show an embodiment of the present invention, and Fig. 1 shows the overall configuration of a boost pressure control device for a turbocharged engine, and Fig. 2 shows the relationship between the areas of the waste gate valve and the diaphragm of the second diaphragm device. An explanatory diagram showing,
FIG. 3 and FIG. 4 are diagrams showing boost pressure characteristics in a low to medium rotation range and a medium to high rotation range. 1... Turbo supercharger, 2... Exhaust passage, 3...
Exhaust turbine, 6...Exhaust bypass passage, 6a...
...Wastegate hole, 7...Wastegate valve,
13...first diaphragm device, 14...second diaphragm device, 18, 23, 24...pressure passage.
Claims (1)
ターボ過給機の排気タービンの上下流を接続し該
排気タービンをバイパスする排気バイパス通路と
、該排気バイパス通路を排気下流側で開閉するウ
エストゲート弁と、該ウエストゲート弁を過給圧
の上昇に応じて排気下流側へ付勢する主付勢手段
と、上記ウエストゲート弁の上下流の差圧の大き
さに応じて上記ウエストゲート弁を上記差圧を打
消す方向に付勢する付勢力補正手段とを有するこ
とを特徴とするターボ過給機付エンジンの過給圧
制御装置。 In an engine equipped with a turbo supercharger, an exhaust bypass passage connects upstream and downstream of an exhaust turbine of the turbo supercharger and bypasses the exhaust turbine, and a waste gate valve opens and closes the exhaust bypass passage on the exhaust downstream side. , a main biasing means for biasing the wastegate valve toward the exhaust downstream side in response to an increase in supercharging pressure; A supercharging pressure control device for a turbocharged engine, comprising biasing force correction means for biasing in a direction to cancel pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17587186U JPH0511308Y2 (en) | 1986-11-14 | 1986-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17587186U JPH0511308Y2 (en) | 1986-11-14 | 1986-11-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6382033U true JPS6382033U (en) | 1988-05-30 |
| JPH0511308Y2 JPH0511308Y2 (en) | 1993-03-19 |
Family
ID=31115595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17587186U Expired - Lifetime JPH0511308Y2 (en) | 1986-11-14 | 1986-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0511308Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006038730A1 (en) * | 2004-10-08 | 2006-04-13 | Toyota Jidosha Kabushiki Kaisha | Internal combustion engine with supercharger |
-
1986
- 1986-11-14 JP JP17587186U patent/JPH0511308Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006038730A1 (en) * | 2004-10-08 | 2006-04-13 | Toyota Jidosha Kabushiki Kaisha | Internal combustion engine with supercharger |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0511308Y2 (en) | 1993-03-19 |
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